Vitamin D Deficiency in Pediatric with Thermal Injury: A Prospective Cohort Study
Abstract
Background: Vitamin D deficiency is frequently observed in children with burn injuries and can influence clinical outcomes. This study aimed to explore the relationship between vitamin D status and clinical results in children with severe thermal injuries.
Methods: This study was a prospective cohort involving 220 children (aged 0–18 yr) who experienced severe thermal burns [≥20% Total Body Surface Area (TBSA)] and were hospitalized between July 2021 and October 2022. The participants were categorized into two groups based on their admission 25-hydroxyvitamin D [25(OH)D] levels: a sufficient vitamin D group (n=110) and an insufficient vitamin D group (n=110). The primary outcome was the incidence of infections. Secondary outcomes included hospital Length of Stay (LOS), the number of surgical procedures, wound pain scores, itching, Body Mass Index (BMI), blood glucose levels, and albumin levels.
Results: Children with low vitamin D levels experienced a longer length of stay (11.43 vs. 10.7 days, p=0.045) and a considerably higher incidence of infections (90.9 vs. 62.7%, p<0.001) compared to children with sufficient vitamin D levels. However, the groups showed no statistically significant difference regarding the number of surgical procedures. Similarly, no significant differences were found in wound pain, pruritus, BMI, albumin, or blood sugar levels.
Conclusion: This research indicated that vitamin D deficiency in children with thermal injury may be linked to a higher risk of infections and extended hospital stays. Understanding the underlying mechanisms and evaluating the possible benefits of vitamin D supplementation in this population requires more research.